653464688

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{12239}}^1$

素因数の和:12365

約数の個数: 40

約数和(自身を含む): 1311344640

約数和(自身を除く): 657879952

約数列:

[1, 2, 4, 8, 16, 47, 71, 94, 142, 188, 284, 376, 568, 752, 1136, 3337, 6674, 12239, 13348, 24478, 26696, 48956, 53392, 97912, 195824, 575233, 868969, 1150466, 1737938, 2300932, 3475876, 4601864, 6951752, 9203728, 13903504, 40841543, 81683086, 163366172, 326732344, 653464688]

約数ペア:

[(1, 653464688), (2, 326732344), (4, 163366172), (8, 81683086), (16, 40841543), (47, 13903504), (71, 9203728), (94, 6951752), (142, 4601864), (188, 3475876), (284, 2300932), (376, 1737938), (568, 1150466), (752, 868969), (1136, 575233), (3337, 195824), (6674, 97912), (12239, 53392), (13348, 48956), (24478, 26696)]